Finding the Fourth Proportional to 7,287,640.72, 10,922,764.06 and 3,391,855.52

Step by Step Solution

1. Step 1: Write the proportion equation
   7,287,640.72 : 10,922,764.06 = 3,391,855.52 : x
2. Step 2: Convert to fraction form
   7,287,640.72/10,922,764.06 = 3,391,855.52/x
3. Step 3: Cross multiply
   7,287,640.72x = 10,922,764.06 × 3,391,855.52
4. Step 4: Simplify right side
   7,287,640.72x = 37,048,437,570,568.61
5. Step 5: Solve for x
   x = 37,048,437,570,568.61/7,287,640.72
6. Step 6: Final answer
   x = 5,083,735.46